Recent developments in batteries are set to sweep aside old arguments about renewable energy sources being intermittent.
Science knows that ocean warming is occurring. A big challenge now is to work out how quickly the temperature is rising.
Scientists are warning us vehemently that we have to be net zero carbon by 2050, and we have to jump on getting there right now, or else very bad things will happen.
Cover enough ground with wind turbines and solar panels and you change the local climate, green the desert and could even boost the Sahara’s rainfall.
Imagine a world with so much renewable, clean energy that it could provide all the electricity society needed, reliably and without any interruption, round the clock. That could soon be a reality.
Money talks, says a study of Washington’s political lobbying and its influence on climate change law. Most of the most vocal money comes from big energy.
There are some problems clean energy from wind and sun cannot solve. Two new studies provide a roadmap of the challenges ahead.
The need to stop global warming in its tracks has spurred the growth of wind and solar technologies that are helping reshape the electricity industry.
Energy efficiency, renewable energy sources and radical changes to diet together can save the planet.
The country's turn to wind and solar is not only to protect the environment, although the Chinese government faced increasing urban protests if it did not clean up the air.